fixes missed test and format change

Author: rpanackal

docs/release-notes/release_notes.md

@@ -10,8 +10,8 @@
 
 - [Orchestration] The constructors `UserMessage(MessageContent)` and `SystemMessage(MessageContent)` are removed. Use `Message.user(String)`, `Message.user(ImageItem)`, or `Message.system(String)` instead.
 - Deprecate `getCustomField(String)` in favor of `toMap()` on generated model classes.
-    - `com.sap.ai.sdk.core.model.*`
-    - `com.sap.ai.sdk.orchestration.model.*`
+  - `com.sap.ai.sdk.core.model.*`
+  - `com.sap.ai.sdk.orchestration.model.*`
 
 ### ✨ New Functionality
 
@@ -20,9 +20,9 @@
     - `com.sap.ai.sdk:document-grounding:1.4.0`
 - [OpenAI] New generated model classes introduced for _AzureOpenAI_ specification dated 2024-10-21.
 - [OpenAI] Introducing [new user interface](../guides/OPENAI_CHAT_COMPLETION.md/#new-user-interface-v140) for chat completion wrapping the generated model classes.
-    - `OpenAiChatCompletionRequest` and `OpenAiChatCompletionResponse`' for high level request and response handling.
-    - `OpenAiUserMessage`, `OpenAiSystemMessage`, `OpenAiAssistantMessage` and `OpenAiToolMessage` for message creation for different content types.
-    - `OpenAiToolChoice` for configuring chat completion requests with tool selection strategy.
+  - `OpenAiChatCompletionRequest` and `OpenAiChatCompletionResponse`' for high level request and response handling.
+  - `OpenAiUserMessage`, `OpenAiSystemMessage`, `OpenAiAssistantMessage` and `OpenAiToolMessage` for message creation for different content types.
+  - `OpenAiToolChoice` for configuring chat completion requests with tool selection strategy.
 - [OpenAI] Introducing new user interface for embedding calls using `OpenAiEmbeddingRequest` and `OpenAiEmbeddingResponse`.
 
 ### 📈 Improvements

sample-code/spring-app/src/test/java/com/sap/ai/sdk/app/controllers/OpenAiV2Test.java

@@ -64,6 +64,8 @@ void streamChatCompletion() {
               }
             });
 
+    assertThat(filledDeltaCount.get()).isGreaterThan(0);
+
     assertThat(usageRef.get().getTotalTokens()).isGreaterThan(0);
     assertThat(usageRef.get().getPromptTokens()).isEqualTo(14);
     assertThat(usageRef.get().getCompletionTokens()).isGreaterThan(0);